Convert Grama (g) to Miligrama (mg)
Use our interactive weight calculator to convert any value in real time, in both directions.
About the Grama → Miligrama conversion
Conversions of weight are essential in many everyday and technical contexts. Using consistent units and accurate factors ensures precise results.
The exact factor between Grama and Miligrama is 1000. This means that 1 g equals 1000 mg. To convert any value, just multiply. For the reverse direction, divide.
Formula
Conversion table
| Grama (g) | Miligrama (mg) |
|---|---|
| 1 | 1000 |
| 2 | 2000 |
| 5 | 5000 |
| 10 | 10000 |
| 25 | 25000 |
| 50 | 50000 |
| 100 | 100000 |
| 250 | 250000 |
| 500 | 500000 |
| 1000 | 1000000 |
Reverse conversion
1 mg = 0.001 g
Frequently asked questions
How do I convert Grama to Miligrama?
Multiply the value in g by the factor 1000. That is, 1 g = 1000 mg. For the reverse conversion, use the factor 0.001.
What is the difference between Grama and Miligrama?
Both measure weight, but on different scales. Grama is used in some contexts while Miligrama in others. To compare, always use the conversion factor: 1 g = 1000 mg.
Are the factors used official?
Yes. The conversion factors come from the International System of Units (SI) and recognized international standards (NIST, BIPM). The result is accurate for technical, scientific, and commercial use.
Can I print this page?
Yes. The page is static and prints well in any browser. The table of common values is useful as a printed reference for workshops, kitchens, and classrooms.
Full converter with interactive calculator
Prefer to type the value and see the result live? Use the interactive converter:
Gramas para Miligramas — interactive calculator